59results about How to "Effective fertilizer" patented technology

The invention discloses a special novel blending fertilizer for oil tea, and a preparation method thereof. The fertilizer is prepared by mixing the following raw materials, by weigh, 50-54 parts of urea, 10-16 parts of calcium superphosphate, 10-18 parts of potassium sulfate, 0.5-1.5 parts of trace elements, 2-8 parts of humic acid, 2-8 parts of amino acids, 0.5-1.5 parts of biological fungi and 4-10 parts of degreased oil tea seed cakes. The fertilizer has the advantages of strong specificity, high fertilizer efficiency, great improvement of the quality and the output of oil tea, and containing of a proper amount of selenium and vanadium, tea oil has health functions, and the fertilizer is mainly used for oil tea, and can also be used for grain and oil crops, fruit trees, vegetables, tea leaves and other economic crops. The fertilizer can be applied mainly through furrow application, and can also be broadcasted after manuring.

The invention discloses special complete-element biological organic fertilizer for high-quality and high-yield tangerines and a preparation method thereof and relates to the technical field of agricultural fertilizer. The special complete-element biological organic fertilizer for the high-quality and high-yield tangerines is prepared from the following raw materials in parts by weight: 45 percentpotassium sulfate compound fertilizer, calcium oxide, soybean meal powder, humic acid, rape seed cakes, livestock and poultry excrement, trace elements, biological bacteria, hogwash and peels. A preparation process of the special complete-element biological organic fertilizer comprises the following steps: (I) preparing the materials; (II) pre-treating the raw materials: (1) pre-treating the humicacid; (2) pre-treating the rape seed cakes; (3) pre-treating the peels; (4) pre-treating the soybean meal powder; (5) pre-treating the hogwash; (III) carrying out first-time fermentation; (IV) carrying out second-time fermentation; (V) carrying out third-time fermentation; (VI) drying; (VII) mixing. The special complete-element biological organic fertilizer disclosed by the invention has the characteristics of neutralizing the acidity of soil, improving a soil structure and relieving soil hardening, is suitable for being applied to the tangerines in southern China and can be used for promoting high quality of the tangerines in southern China; the special complete-element biological organic fertilizer is suitable for being applied to tangerines and oranges in southern China.

The invention discloses a special novel blending fertilizer for tobacco, and a preparation method thereof. The special novel blending fertilizer for tobacco is prepared by mixing the following raw materials, by weight, 12-22 parts of urea, 6-16 parts of diammonium phosphate, 30-40 parts of potassium sulfate, 10-20 parts of crop straws comprising tobacco rod and the like, 2-8 parts of fermented rapeseed meal, 2-8 parts of soybean meal, 2-8 parts of sesame meal, 2-8 parts of humic acid, 0.5-1.5 parts of biological fungi and 0.5-1.5 parts of trace elements. The special novel blending fertilizer has the advantages of strong specificity, high fertilizer efficiency, great improvement of the quality and the output of tobacco leaf, and the like, can increase the output of the tobacco leaf by about 10% and improve the quality of the tobacco leaf by above one grade under same nutrient conditions, and has very substantial effects. The fertilizer can be used for tobacco, and can also be used for economic crops comprising grain and oil crops, fruit trees, vegetables and tea leaves. The fertilizer can be applied mainly through furrow application, can be broadcasted as an after fertilizer or is spread on the blade surfaces with water.

The invention discloses a biological fertilizer for preventing and controlling watermelon fusarium wilt. The biological fertilizer is prepared from, by mass, 35-50 parts of fermented ground beetle dung, 35-45 parts of fermented soybean meal, 2-5 parts of silicon calcium potassium magnesium, 3-6 parts of humic acid, 2-5 parts of bone meal, 3-6 parts of composite amino acids, 1-2 parts of medium and trace elements and 1-2 parts of functional microbes. The biological fertilizer for preventing and controlling watermelon fusarium wilt is prepared through the following steps: mixing the fermented ground beetle dung and the soybean meal with the silicon calcium potassium magnesium, humic acid and the medium and trace elements, adding the bone meal, the composite amino acids and the functional microbes, mixing above materials, drying the obtained mixture, and crushing the dried mixture. All components in the above product mutually cooperate and have synergism, so the product can be easily absorbed by crops, the resistance of the crops to bacterial wilt is improved, the incidence of the bacterial wilt is reduced, the application amount of the chemical fertilizer is reduced, and the quality of cultivated land is improved.

The invention discloses a method for improving soil and increasing a fertilizer through synergy of covering grass and inoculation. The method comprises the following steps: (1) inoculating, namely, scattering arbuscular mycorrhizal fungi around nursery stock trunks in a sand land, and covering with soil; (2) confirming a grass covering range, namely, taking the projection range of the crowns of the inoculated nursery stock in the sand land on the ground under vertical sunshine as the grass covering range; (3) covering with grass, namely, removing soil of 1-2 cm on the surface within the grass covering range to expose new soil, laying alfalfa with the thickness of 10-12 cm on the surface of the new soil, and covering the laid alfalfa with soil of 1-2 cm. By adopting the method, the speed in improving soil and increasing the fertilizer in soil in the sand land can be greatly increased, and the method is a rapid and scientific method for improving soil and increasing the fertilizer in large-scale used soil for digging ecological reconstruction and soil remediation, and is an important soil remediation method for rapidly improving soil and increasing the fertilizer in the soil of barren sand land.

The invention discloses full-element bio-organic fertilizer specially used for producing high-yield camellia oleifera, and a preparation method of the bio-organic fertilizer, and relates to the technical field of agricultural fertilizer. The full-element bio-organic fertilizer specially used for producing the high-yield camellia oleifera is prepared from the following raw materials in parts by weight: 45% compound fertilizer, defatted camellia oleifera seed cake, bean pulp, livestock manure, humic acid, amino acid, calcium oxide, edible fungus culture medium residue, trace elements, biologicalbacteria, swill and a compound additive. The preparation method comprises the following processes: (1) preparing the raw materials; (2) carrying out pretreatment on the raw materials: a. pretreatingthe bean pulp; b. pretreating the swill; c. pretreating the humic acid; (3) carrying out primary fermentation; (4) carrying out secondary fermentation; (5) drying; (6) mixing. The full-element bio-organic fertilizer has the characteristics of being high in specificity and fertilizer efficiency, can greatly increase camellia oleifera yield and oil yield, and the like; the full-element bio-organic fertilizer is specially applied to planting of the camellia oleifera of southern China.

The invention relates to the technical field of chemical engineering, and particularly relates to a production method for preparing calcium hydrophosphate with a special Chinese prickly ash fertilizer as a byproduct. Through analysis on the effective absorptive amount of nitrogen phosphorus potassium elements according to the fertilizer required by Chinese prickly ash, and adjustment and collocation of element content in a production process, the prepared composite fertilizer in a compound sate can meet the requirements of the Chinese prickly ash to the maximal extent while over-high cost caused by improper collocation of the elements in production of the composite fertilizer is reduced, and excessive elements are further prevented from being fed to soil to cause environmental pollution due to solidification of the composite fertilizer; meanwhile, the effective absorption rate of the prepared special Chinese prickly ash fertilizer is relatively high and can reach over 97.5%, nutrient elements left in a soil structure layer are relatively few, the damage caused by soil hardening is avoided, the growth environment of the Chinese prickly ash is improved, and the growth environment quality of the Chinese prickly ash is ensured.

The invention discloses a preparation method of a fertilizer specially used for paddy rice. The preparation method includes the following steps: 1) pyrolyzing bamboo powder at high temperature and adding urea with mixing, adding dipotassium phosphate to the mixture in an inert atmosphere, heating the mixture for activation, and cooling the mixture to room temperature; 2) adding collagen protein, soya bean protein and water to the mixture, heating and stirring the mixture, adding polyvinyl alcohol and potassium persulfate, uniformly mixing the components, regulating the pH value of the mixture to 6.4-6.8 and adjusting temperature, stirring and cooling the mixture, and spray-drying the mixture to prepare a material A; 3) uniformly mixing the material A with diammonium phosphate, potassium chloride, zinc sulfate, borax and nano-bentonite, feeding the mixture to a drum coating machine, increasing the temperature to preheat the mixture, spraying wintergreen oil on the mixture, continuously stirring the mixture, and discharging and air-drying the mixture to prepare a premix B; and 4) feeding the premix B to the drum coating machine, increasing the temperature to preheat the premix B, spraying molten paraffin on the premix B, continuously stirring the premix B, and discharging and drying the premix B to produce the fertilizer specially used for paddy rice.

The invention relates to the technical field of chemical engineering, particularly a production method for preparing tricalcium phosphate and coproducing a special fertilizer for rye. The effective absorption amounts of nitrogen, phosphorus and potassium are analyzed according to the fertilizer demanded by the rye, and the contents of the elements in the production process are regulated and matched, so that the prepared combined-state compound fertilizer can maximally satisfy the demands of rye, thereby lowering the overhigh cost due to improper element matching in the compound fertilizer production and further avoiding the environment pollution due to solidification of the compound fertilizer since excessive elements are added into the soil. By adjusting the component contents of the filtrate, the waste liquid in the chemical product production process is used as the raw material for producing the compound fertilizer, thereby avoiding the discharge of the waste liquid and lowering the production cost of the compound fertilizer. The production method has obvious environmental protection value and economic benefit.

The invention belongs to the technical field of aquaculture and in particular provides a culture method capable of reducing diseases of loaches. The method mainly comprises the steps of (1) sterilization of sludge of a culture pond and construction of the culture pond; (2) selection of loach hatchlings and pre-delivery treatment; (3) delivery of loach hatchlings and post-delivery bait feeding. The method can effectively kill eggs and pathogenic bacteria in sludge and fertilizing sludge, thereby providing excellent growth environment for growth of loaches; the method can enhance the activity intensity of loaches, provide loaches with sufficient oxygen for growth, effectively kill pernicious bacteria carried by hatchings, prevent pernicious bacteria carried by hatchings from causing spreading of diseases, improve the heat resistance of loaches, provide rich nutrients for the growth of loaches, improve the disease resistance of loaches, promote rapid and healthy growth of loaches, effectively improve the taste of meat of loaches and make meat of loaches more smooth, tender and elastic.

The invention specifically relates to an environment-friendly additional fertilizer and a preparation method thereof, belonging to the technical field of agricultural plantation. The environment-friendly additional fertilizer is prepared from the following raw materials: dehydrated sludge, light straw ash, biogas slurry, citric acid, EM probiotic liquid, amino acid and calcium hydrate. The dehydrated sludge, light straw ash and biogas slurry basically retain basic elements like nitrogen, phosphorus and potassium in waste agricultural and forestry raw materials and are rich in organic matters, amino acids, humic acid, B group vitamins, a variety of hydrolases, certain phytohormone, factors exerting inhibitory effect on plant diseases and insect pests and trace elements like calcium, iron, copper, zinc, manganese and molybdenum, so the additional fertilizer has comprehensive nutritional components and is high in utilization rate. In the field of modern organic plantation, the fertilizer provided by the invention can meet demands of crops for considerable nutrients in some periods and overcomes disadvantages of a base fertilizer or seed fertilizer. The preparation method is simple and reasonable and is easy for industrial production.

The invention belongs to the technical field of cucurbita pepo planting, and particularly relates to a direct seeding planting method for high-quality cucurbita pepo. The specific method includes thefollowing steps that 1, in early March, loose and fertile planting land soil with good drainage conditions is selected, bio-organic fertilizer is applied, and shallow ploughing and bedding are carriedout, wherein the bed height is 16-18 cm; 2, in later March, plump cucurbita pepo seeds are selected and soaked in a seed soaking agent, the seed soaking agent is drained, the cucurbita pepo seeds arefished out and subjected to cold plasma treatment and radiation treatment with 60 Co-gamma rays, and treated cucurbita pepo seeds are obtained; 3, the treated cucurbita pepo seeds are sowed in the planting land soil, first foliage spray of a ferrous sulfate nutrient solution is carried out when 4-5 main leaves spread, and second foliage spray of the ferrous sulfate nutrient solution is carried out in the initial flowering stage. The germination capacity is effectively improved, the emergence rate is very high, the fruit setting rate is effectively increased, the conversion and accumulation ofnutrients in cucurbita pepo are promoted, the contents of vitamin E, iron and zinc in cucurbita pepo are increased, and thus the quality of cucurbita pepo is greatly improved.

The invention discloses a water-soluble fertilizer containing nitrogen, phosphorus and potassium. The fertilizer comprises the following components, in parts by weight: 180-280 parts of potassium nitrate, 260-360 parts of potassium dihydrogen phosphate, 280-380 parts of urea, 50-150 parts of monoammonium phosphate, 10-40 parts of a dye by-product, 2-8 parts of EDTA chelated boron, 5-15 parts of EDTA chelated zinc, 2-8 parts of N-butylthiophosphoric triamide, 2-8 parts of inulin polysaccharide, and 0.5-2 parts of sodium hydroxymethylglycinate. In the water-soluble fertilizer containing the nitrogen, the phosphorus and the potassium provided by the invention, the synergistic effect among the N-butylthiophosphoric triamide, the sodium hydroxymethylglycinate and the dye by-product can effectively enhance the stability of the fertilizer, so that the utilization rate of the nitrogen fertilizer can be improved, the loss of the nitrogen fertilizer caused by leaching, volatilization and nitrification can be reduced, and the fertilizer can continuously supply nitrogen nutrients in the crop growing season, and reduce various problems caused by loss of leaching of nitrate nitrogen in soil andaccumulation of nitrogen oxide emission loss.

The invention relates to the technical field of chemical industry, and particularly relates to a production method for preparing tripotassium phosphate and by-producing a special fertilizer for litchi. According to the production method, the effective absorption amount of nitrogen, phosphorus and potassium elements is analyzed according to the fertilizer requirement of litchi, and element content is regulated and collocated in a production process course, so that a prepared compounded-form compound fertilizer can furthest meet the requirement of the litchi, excessively high cost caused due to improper element collocation in the production of the compound fertilizer is reduced, and environmental pollution caused by that the compound fertilizer is solidified by adding excessive elements to soil is further prevented; and the impurity removal cost needed when a tripotassium phosphate product is prepared by adopting the traditional wet-process phosphoric acid method is made up, so that the purity of the prepared tripotassium phosphate product reaches more than 95%, the production cost is reduced by 93%, and outstanding economic benefit is achieved.

The invention relates to the technical field of chemical industry and particularly relates to a production method of monopotassium phosphate with a byproduct fertilizer specially used for towel gourd. The content of elements in the fertilizer specially used for towel gourd and the effective absorption of towel gourd to nitrogen, phosphorus and potassium elements are detected and analyzed, and the content of the elements used in the production process are regulated and matched, so that the prepared combined compound fertilizer can meet crop demands to the maximum extent, overhigh cost caused by improper matching of the elements in the production process of a compound fertilizer is reduced, and furthermore the problem that environment pollution caused by soil hardening due to use of the compound fertilizer containing too many elements in soil is avoided.

The invention relates to the field of chemical technique, especially to a production method for preparing monocalcium phosphate and a by-product a special fertilizer for black soybean. By changing coefficients such as temperature and the like of wet-process phosphoric acid preparation of monocalcium phosphate, purity of the product monocalcium phosphate is raised, and a compound fertilizer containing N, P and K combined forms can simultaneously be produced. By the method, purity of monocalcium phosphate can be raised, and the produced special fertilizer for black soybean has good absorptivity. Meanwhile, formaldehyde is added into a filtrate to prepare a controlled-release compound fertilizer. The produced special fertilizer for black soybean can meet nutritional requirements of each period of growth cycle. By the use of the compound fertilizer, yield of black soybean is raised greatly. The special fertilizer is an efficient compound fertilizer.